Brasilia, June 4 -- The problem in holding talks with Pakistan is not the language but finding a common vision for decency and peace, Congress MP Shashi Tharoor said on Tuesday, stressing that New Delhi can engage in dialogue with Islamabad if it takes significant action against the infrastructure of terrorism that is visible everywhere in the country. "You crack down on this infrastructure of terrorism that is visible everywhere in your country. Then, of course, we can talk," he said....